From 40ef41789d7cf48dc22ad4c9d042604459785cf2 Mon Sep 17 00:00:00 2001
From: "Emilio J. Palacios-Garcia" <emiliojose.palaciosgarcia@kuleuven.be>
Date: Wed, 28 Jun 2023 22:57:18 +0200
Subject: [PATCH] update test case to use direct access to attributes

---
 test/test_parse_fluvius.py | 330 ++++++++++++++++++-------------------
 1 file changed, 165 insertions(+), 165 deletions(-)

diff --git a/test/test_parse_fluvius.py b/test/test_parse_fluvius.py
index 968b9ca..49460fb 100644
--- a/test/test_parse_fluvius.py
+++ b/test/test_parse_fluvius.py
@@ -24,251 +24,251 @@ def test_parse(self):
             assert False, f"parse trigged an exception {ex}"
 
         # BELGIUM_VERSION_INFORMATION (0-0:96.1.4)
-        assert isinstance(result[obis.BELGIUM_VERSION_INFORMATION], CosemObject)
-        assert result[obis.BELGIUM_VERSION_INFORMATION].unit is None
-        assert isinstance(result[obis.BELGIUM_VERSION_INFORMATION].value, str)
-        assert result[obis.BELGIUM_VERSION_INFORMATION].value == '50217'
+        assert isinstance(result.BELGIUM_VERSION_INFORMATION, CosemObject)
+        assert result.BELGIUM_VERSION_INFORMATION.unit is None
+        assert isinstance(result.BELGIUM_VERSION_INFORMATION.value, str)
+        assert result.BELGIUM_VERSION_INFORMATION.value == '50217'
 
         # EQUIPMENT_IDENTIFIER (0-0:96.1.1)
-        assert isinstance(result[obis.EQUIPMENT_IDENTIFIER], CosemObject)
-        assert result[obis.EQUIPMENT_IDENTIFIER].unit is None
-        assert isinstance(result[obis.EQUIPMENT_IDENTIFIER].value, str)
-        assert result[obis.EQUIPMENT_IDENTIFIER].value == '3153414733313031303231363035'
+        assert isinstance(result.BELGIUM_EQUIPMENT_IDENTIFIER, CosemObject)
+        assert result.BELGIUM_EQUIPMENT_IDENTIFIER.unit is None
+        assert isinstance(result.BELGIUM_EQUIPMENT_IDENTIFIER.value, str)
+        assert result.BELGIUM_EQUIPMENT_IDENTIFIER.value == '3153414733313031303231363035'
 
         # P1_MESSAGE_TIMESTAMP (0-0:1.0.0)
-        assert isinstance(result[obis.P1_MESSAGE_TIMESTAMP], CosemObject)
-        assert result[obis.P1_MESSAGE_TIMESTAMP].unit is None
-        assert isinstance(result[obis.P1_MESSAGE_TIMESTAMP].value, datetime.datetime)
-        assert result[obis.P1_MESSAGE_TIMESTAMP].value == \
+        assert isinstance(result.P1_MESSAGE_TIMESTAMP, CosemObject)
+        assert result.P1_MESSAGE_TIMESTAMP.unit is None
+        assert isinstance(result.P1_MESSAGE_TIMESTAMP.value, datetime.datetime)
+        assert result.P1_MESSAGE_TIMESTAMP.value == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 5, 12, 13, 54, 9))
 
         # ELECTRICITY_USED_TARIFF_1 (1-0:1.8.1)
-        assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_1], CosemObject)
-        assert result[obis.ELECTRICITY_USED_TARIFF_1].unit == 'kWh'
-        assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_1].value, Decimal)
-        assert result[obis.ELECTRICITY_USED_TARIFF_1].value == Decimal('0.034')
+        assert isinstance(result.ELECTRICITY_USED_TARIFF_1, CosemObject)
+        assert result.ELECTRICITY_USED_TARIFF_1.unit == 'kWh'
+        assert isinstance(result.ELECTRICITY_USED_TARIFF_1.value, Decimal)
+        assert result.ELECTRICITY_USED_TARIFF_1.value == Decimal('0.034')
 
         # ELECTRICITY_USED_TARIFF_2 (1-0:1.8.2)
-        assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_2], CosemObject)
-        assert result[obis.ELECTRICITY_USED_TARIFF_2].unit == 'kWh'
-        assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_2].value, Decimal)
-        assert result[obis.ELECTRICITY_USED_TARIFF_2].value == Decimal('15.758')
+        assert isinstance(result.ELECTRICITY_USED_TARIFF_2, CosemObject)
+        assert result.ELECTRICITY_USED_TARIFF_2.unit == 'kWh'
+        assert isinstance(result.ELECTRICITY_USED_TARIFF_2.value, Decimal)
+        assert result.ELECTRICITY_USED_TARIFF_2.value == Decimal('15.758')
 
         # ELECTRICITY_DELIVERED_TARIFF_1 (1-0:2.8.1)
-        assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_1], CosemObject)
-        assert result[obis.ELECTRICITY_DELIVERED_TARIFF_1].unit == 'kWh'
-        assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_1].value, Decimal)
-        assert result[obis.ELECTRICITY_DELIVERED_TARIFF_1].value == Decimal('0.000')
+        assert isinstance(result.ELECTRICITY_DELIVERED_TARIFF_1, CosemObject)
+        assert result.ELECTRICITY_DELIVERED_TARIFF_1.unit == 'kWh'
+        assert isinstance(result.ELECTRICITY_DELIVERED_TARIFF_1.value, Decimal)
+        assert result.ELECTRICITY_DELIVERED_TARIFF_1.value == Decimal('0.000')
 
         # ELECTRICITY_DELIVERED_TARIFF_2 (1-0:2.8.2)
-        assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_2], CosemObject)
-        assert result[obis.ELECTRICITY_DELIVERED_TARIFF_2].unit == 'kWh'
-        assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_2].value, Decimal)
-        assert result[obis.ELECTRICITY_DELIVERED_TARIFF_2].value == Decimal('0.011')
+        assert isinstance(result.ELECTRICITY_DELIVERED_TARIFF_2, CosemObject)
+        assert result.ELECTRICITY_DELIVERED_TARIFF_2.unit == 'kWh'
+        assert isinstance(result.ELECTRICITY_DELIVERED_TARIFF_2.value, Decimal)
+        assert result.ELECTRICITY_DELIVERED_TARIFF_2.value == Decimal('0.011')
 
         # ELECTRICITY_ACTIVE_TARIFF (0-0:96.14.0)
-        assert isinstance(result[obis.ELECTRICITY_ACTIVE_TARIFF], CosemObject)
-        assert result[obis.ELECTRICITY_ACTIVE_TARIFF].unit is None
-        assert isinstance(result[obis.ELECTRICITY_ACTIVE_TARIFF].value, str)
-        assert result[obis.ELECTRICITY_ACTIVE_TARIFF].value == '0001'
+        assert isinstance(result.ELECTRICITY_ACTIVE_TARIFF, CosemObject)
+        assert result.ELECTRICITY_ACTIVE_TARIFF.unit is None
+        assert isinstance(result.ELECTRICITY_ACTIVE_TARIFF.value, str)
+        assert result.ELECTRICITY_ACTIVE_TARIFF.value == '0001'
 
         # BELGIUM_CURRENT_AVERAGE_DEMAND (1-0:1.4.0)
-        assert isinstance(result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND], CosemObject)
-        assert result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND].unit == 'kW'
-        assert isinstance(result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND].value, Decimal)
-        assert result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND].value == Decimal('2.351')
+        assert isinstance(result.BELGIUM_CURRENT_AVERAGE_DEMAND, CosemObject)
+        assert result.BELGIUM_CURRENT_AVERAGE_DEMAND.unit == 'kW'
+        assert isinstance(result.BELGIUM_CURRENT_AVERAGE_DEMAND.value, Decimal)
+        assert result.BELGIUM_CURRENT_AVERAGE_DEMAND.value == Decimal('2.351')
 
         # BELGIUM_MAXIMUM_DEMAND_MONTH (1-0:1.6.0)
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH], MBusObject)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].unit == 'kW'
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].value, Decimal)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].value == Decimal('2.589')
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].datetime, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].datetime == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_MONTH, MBusObject)
+        assert result.BELGIUM_MAXIMUM_DEMAND_MONTH.unit == 'kW'
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_MONTH.value, Decimal)
+        assert result.BELGIUM_MAXIMUM_DEMAND_MONTH.value == Decimal('2.589')
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_MONTH.datetime, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_MONTH.datetime == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 5, 9, 13, 45, 58))
 
         # BELGIUM_MAXIMUM_DEMAND_13_MONTHS (0-0:98.1.0) Value 0
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0], MBusObjectPeak)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].unit == 'kW'
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].value, Decimal)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].value == Decimal('3.695')
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].datetime, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].datetime == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0], MBusObjectPeak)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].unit == 'kW'
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].value, Decimal)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].value == Decimal('3.695')
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].datetime, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].datetime == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 5, 1, 0, 0, 0))
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].occurred, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].occurred == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].occurred, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[0].occurred == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 4, 23, 19, 25, 38))
         # BELGIUM_MAXIMUM_DEMAND_13_MONTHS (0-0:98.1.0) Value 1
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1], MBusObjectPeak)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].unit == 'kW'
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].value, Decimal)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].value == Decimal('5.980')
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].datetime, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].datetime == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1], MBusObjectPeak)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].unit == 'kW'
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].value, Decimal)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].value == Decimal('5.980')
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].datetime, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].datetime == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 4, 1, 0, 0, 0))
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].occurred, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].occurred == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].occurred, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[1].occurred == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 3, 5, 12, 21, 39))
         # BELGIUM_MAXIMUM_DEMAND_13_MONTHS (0-0:98.1.0) Value 2
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2], MBusObjectPeak)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].unit == 'kW'
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].value, Decimal)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].value == Decimal('4.318')
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].datetime, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].datetime == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2], MBusObjectPeak)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].unit == 'kW'
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].value, Decimal)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].value == Decimal('4.318')
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].datetime, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].datetime == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 3, 1, 0, 0, 0))
-        assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].occurred, datetime.datetime)
-        assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].occurred == \
+        assert isinstance(result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].occurred, datetime.datetime)
+        assert result.BELGIUM_MAXIMUM_DEMAND_13_MONTHS[2].occurred == \
             pytz.timezone("Europe/Brussels").localize(datetime.datetime(2020, 2, 10, 3, 54, 21))
 
         # CURRENT_ELECTRICITY_USAGE (1-0:1.7.0)
-        assert isinstance(result[obis.CURRENT_ELECTRICITY_USAGE], CosemObject)
-        assert result[obis.CURRENT_ELECTRICITY_USAGE].unit == 'kW'
-        assert isinstance(result[obis.CURRENT_ELECTRICITY_USAGE].value, Decimal)
-        assert result[obis.CURRENT_ELECTRICITY_USAGE].value == Decimal('0.000')
+        assert isinstance(result.CURRENT_ELECTRICITY_USAGE, CosemObject)
+        assert result.CURRENT_ELECTRICITY_USAGE.unit == 'kW'
+        assert isinstance(result.CURRENT_ELECTRICITY_USAGE.value, Decimal)
+        assert result.CURRENT_ELECTRICITY_USAGE.value == Decimal('0.000')
 
         # CURRENT_ELECTRICITY_DELIVERY (1-0:2.7.0)
-        assert isinstance(result[obis.CURRENT_ELECTRICITY_DELIVERY], CosemObject)
-        assert result[obis.CURRENT_ELECTRICITY_DELIVERY].unit == 'kW'
-        assert isinstance(result[obis.CURRENT_ELECTRICITY_DELIVERY].value, Decimal)
-        assert result[obis.CURRENT_ELECTRICITY_DELIVERY].value == Decimal('0.000')
+        assert isinstance(result.CURRENT_ELECTRICITY_DELIVERY, CosemObject)
+        assert result.CURRENT_ELECTRICITY_DELIVERY.unit == 'kW'
+        assert isinstance(result.CURRENT_ELECTRICITY_DELIVERY.value, Decimal)
+        assert result.CURRENT_ELECTRICITY_DELIVERY.value == Decimal('0.000')
 
         # INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE (1-0:21.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE], CosemObject)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE].unit == 'kW'
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE].value, Decimal)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE, CosemObject)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE.unit == 'kW'
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE.value, Decimal)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE.value == Decimal('0.000')
 
         # INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE (1-0:41.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE], CosemObject)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE].unit == 'kW'
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE].value, Decimal)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE, CosemObject)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE.unit == 'kW'
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE.value, Decimal)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE.value == Decimal('0.000')
 
         # INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE (1-0:61.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE], CosemObject)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE].unit == 'kW'
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE].value, Decimal)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE, CosemObject)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE.unit == 'kW'
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE.value, Decimal)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE.value == Decimal('0.000')
 
         # INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE (1-0:22.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE], CosemObject)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE].unit == 'kW'
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE].value, Decimal)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE, CosemObject)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE.unit == 'kW'
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE.value, Decimal)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE.value == Decimal('0.000')
 
         # INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE (1-0:42.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE], CosemObject)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE].unit == 'kW'
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE].value, Decimal)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE, CosemObject)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE.unit == 'kW'
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE.value, Decimal)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE.value == Decimal('0.000')
 
         # INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE (1-0:62.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE], CosemObject)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE].unit == 'kW'
-        assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE].value, Decimal)
-        assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE, CosemObject)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE.unit == 'kW'
+        assert isinstance(result.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE.value, Decimal)
+        assert result.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE.value == Decimal('0.000')
 
         # INSTANTANEOUS_VOLTAGE_L1 (1-0:32.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L1], CosemObject)
-        assert result[obis.INSTANTANEOUS_VOLTAGE_L1].unit == 'V'
-        assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L1].value, Decimal)
-        assert result[obis.INSTANTANEOUS_VOLTAGE_L1].value == Decimal('234.7')
+        assert isinstance(result.INSTANTANEOUS_VOLTAGE_L1, CosemObject)
+        assert result.INSTANTANEOUS_VOLTAGE_L1.unit == 'V'
+        assert isinstance(result.INSTANTANEOUS_VOLTAGE_L1.value, Decimal)
+        assert result.INSTANTANEOUS_VOLTAGE_L1.value == Decimal('234.7')
 
         # INSTANTANEOUS_VOLTAGE_L2 (1-0:52.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L2], CosemObject)
-        assert result[obis.INSTANTANEOUS_VOLTAGE_L2].unit == 'V'
-        assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L2].value, Decimal)
-        assert result[obis.INSTANTANEOUS_VOLTAGE_L2].value == Decimal('234.7')
+        assert isinstance(result.INSTANTANEOUS_VOLTAGE_L2, CosemObject)
+        assert result.INSTANTANEOUS_VOLTAGE_L2.unit == 'V'
+        assert isinstance(result.INSTANTANEOUS_VOLTAGE_L2.value, Decimal)
+        assert result.INSTANTANEOUS_VOLTAGE_L2.value == Decimal('234.7')
 
         # INSTANTANEOUS_VOLTAGE_L3 (1-0:72.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L3], CosemObject)
-        assert result[obis.INSTANTANEOUS_VOLTAGE_L3].unit == 'V'
-        assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L3].value, Decimal)
-        assert result[obis.INSTANTANEOUS_VOLTAGE_L3].value == Decimal('234.7')
+        assert isinstance(result.INSTANTANEOUS_VOLTAGE_L3, CosemObject)
+        assert result.INSTANTANEOUS_VOLTAGE_L3.unit == 'V'
+        assert isinstance(result.INSTANTANEOUS_VOLTAGE_L3.value, Decimal)
+        assert result.INSTANTANEOUS_VOLTAGE_L3.value == Decimal('234.7')
 
         # INSTANTANEOUS_CURRENT_L1 (1-0:31.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L1], CosemObject)
-        assert result[obis.INSTANTANEOUS_CURRENT_L1].unit == 'A'
-        assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L1].value, Decimal)
-        assert result[obis.INSTANTANEOUS_CURRENT_L1].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_CURRENT_L1, CosemObject)
+        assert result.INSTANTANEOUS_CURRENT_L1.unit == 'A'
+        assert isinstance(result.INSTANTANEOUS_CURRENT_L1.value, Decimal)
+        assert result.INSTANTANEOUS_CURRENT_L1.value == Decimal('0.000')
 
         # INSTANTANEOUS_CURRENT_L2 (1-0:51.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L2], CosemObject)
-        assert result[obis.INSTANTANEOUS_CURRENT_L2].unit == 'A'
-        assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L2].value, Decimal)
-        assert result[obis.INSTANTANEOUS_CURRENT_L2].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_CURRENT_L2, CosemObject)
+        assert result.INSTANTANEOUS_CURRENT_L2.unit == 'A'
+        assert isinstance(result.INSTANTANEOUS_CURRENT_L2.value, Decimal)
+        assert result.INSTANTANEOUS_CURRENT_L2.value == Decimal('0.000')
 
         # INSTANTANEOUS_CURRENT_L3 (1-0:71.7.0)
-        assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L3], CosemObject)
-        assert result[obis.INSTANTANEOUS_CURRENT_L3].unit == 'A'
-        assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L3].value, Decimal)
-        assert result[obis.INSTANTANEOUS_CURRENT_L3].value == Decimal('0.000')
+        assert isinstance(result.INSTANTANEOUS_CURRENT_L3, CosemObject)
+        assert result.INSTANTANEOUS_CURRENT_L3.unit == 'A'
+        assert isinstance(result.INSTANTANEOUS_CURRENT_L3.value, Decimal)
+        assert result.INSTANTANEOUS_CURRENT_L3.value == Decimal('0.000')
 
         # ACTUAL_SWITCH_POSITION (0-0:96.3.10)
-        assert isinstance(result[obis.ACTUAL_SWITCH_POSITION], CosemObject)
-        assert result[obis.ACTUAL_SWITCH_POSITION].unit is None
-        assert isinstance(result[obis.ACTUAL_SWITCH_POSITION].value, int)
-        assert result[obis.ACTUAL_SWITCH_POSITION].value == 1
+        assert isinstance(result.ACTUAL_SWITCH_POSITION, CosemObject)
+        assert result.ACTUAL_SWITCH_POSITION.unit is None
+        assert isinstance(result.ACTUAL_SWITCH_POSITION.value, int)
+        assert result.ACTUAL_SWITCH_POSITION.value == 1
 
         # BELGIUM_MAX_POWER_PER_PHASE (0-0:17.0.0)
-        assert isinstance(result[obis.BELGIUM_MAX_POWER_PER_PHASE], CosemObject)
-        assert result[obis.BELGIUM_MAX_POWER_PER_PHASE].unit == 'kW'
-        assert isinstance(result[obis.BELGIUM_MAX_POWER_PER_PHASE].value, Decimal)
-        assert result[obis.BELGIUM_MAX_POWER_PER_PHASE].value == Decimal('999.9')
+        assert isinstance(result.BELGIUM_MAX_POWER_PER_PHASE, CosemObject)
+        assert result.BELGIUM_MAX_POWER_PER_PHASE.unit == 'kW'
+        assert isinstance(result.BELGIUM_MAX_POWER_PER_PHASE.value, Decimal)
+        assert result.BELGIUM_MAX_POWER_PER_PHASE.value == Decimal('999.9')
 
         # BELGIUM_MAX_POWER_PER_PHASE (1-0:31.4.0)
-        assert isinstance(result[obis.BELGIUM_MAX_CURRENT_PER_PHASE], CosemObject)
-        assert result[obis.BELGIUM_MAX_CURRENT_PER_PHASE].unit == 'A'
-        assert isinstance(result[obis.BELGIUM_MAX_CURRENT_PER_PHASE].value, Decimal)
-        assert result[obis.BELGIUM_MAX_CURRENT_PER_PHASE].value == Decimal('999')
+        assert isinstance(result.BELGIUM_MAX_CURRENT_PER_PHASE, CosemObject)
+        assert result.BELGIUM_MAX_CURRENT_PER_PHASE.unit == 'A'
+        assert isinstance(result.BELGIUM_MAX_CURRENT_PER_PHASE.value, Decimal)
+        assert result.BELGIUM_MAX_CURRENT_PER_PHASE.value == Decimal('999')
 
         # TEXT_MESSAGE (0-0:96.13.0)
-        assert isinstance(result[obis.TEXT_MESSAGE], CosemObject)
-        assert result[obis.TEXT_MESSAGE].unit is None
-        assert result[obis.TEXT_MESSAGE].value is None
+        assert isinstance(result.TEXT_MESSAGE, CosemObject)
+        assert result.TEXT_MESSAGE.unit is None
+        assert result.TEXT_MESSAGE.value is None
 
         # BELGIUM_MBUS1_DEVICE_TYPE (0-1:24.1.0)
-        assert isinstance(result[obis.BELGIUM_MBUS1_DEVICE_TYPE], CosemObject)
-        assert result[obis.BELGIUM_MBUS1_DEVICE_TYPE].unit is None
-        assert isinstance(result[obis.BELGIUM_MBUS1_DEVICE_TYPE].value, int)
-        assert result[obis.BELGIUM_MBUS1_DEVICE_TYPE].value == 3
+        assert isinstance(result.BELGIUM_MBUS1_DEVICE_TYPE, CosemObject)
+        assert result.BELGIUM_MBUS1_DEVICE_TYPE.unit is None
+        assert isinstance(result.BELGIUM_MBUS1_DEVICE_TYPE.value, int)
+        assert result.BELGIUM_MBUS1_DEVICE_TYPE.value == 3
 
         # BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER (0-1:96.1.1)
-        assert isinstance(result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER], CosemObject)
-        assert result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER].unit is None
-        assert isinstance(result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER].value, str)
-        assert result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER].value == '37464C4F32313139303333373333'
+        assert isinstance(result.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER, CosemObject)
+        assert result.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER.unit is None
+        assert isinstance(result.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER.value, str)
+        assert result.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER.value == '37464C4F32313139303333373333'
 
         # BELGIUM_MBUS1_VALVE_POSITION (0-1:24.4.0)
-        assert isinstance(result[obis.BELGIUM_MBUS1_VALVE_POSITION], CosemObject)
-        assert result[obis.BELGIUM_MBUS1_VALVE_POSITION].unit is None
-        assert isinstance(result[obis.BELGIUM_MBUS1_VALVE_POSITION].value, int)
-        assert result[obis.BELGIUM_MBUS1_VALVE_POSITION].value == 1
+        assert isinstance(result.BELGIUM_MBUS1_VALVE_POSITION, CosemObject)
+        assert result.BELGIUM_MBUS1_VALVE_POSITION.unit is None
+        assert isinstance(result.BELGIUM_MBUS1_VALVE_POSITION.value, int)
+        assert result.BELGIUM_MBUS1_VALVE_POSITION.value == 1
 
         # BELGIUM_MBUS1_METER_READING2 (0-1:24.2.3)
-        assert isinstance(result[obis.BELGIUM_MBUS1_METER_READING2], MBusObject)
-        assert result[obis.BELGIUM_MBUS1_METER_READING2].unit == 'm3'
-        assert isinstance(result[obis.BELGIUM_MBUS1_METER_READING2].value, Decimal)
-        assert result[obis.BELGIUM_MBUS1_METER_READING2].value == Decimal('112.384')
+        assert isinstance(result.BELGIUM_MBUS1_METER_READING2, MBusObject)
+        assert result.BELGIUM_MBUS1_METER_READING2.unit == 'm3'
+        assert isinstance(result.BELGIUM_MBUS1_METER_READING2.value, Decimal)
+        assert result.BELGIUM_MBUS1_METER_READING2.value == Decimal('112.384')
 
         # BELGIUM_MBUS2_DEVICE_TYPE (0-2:24.1.0)
-        assert isinstance(result[obis.BELGIUM_MBUS2_DEVICE_TYPE], CosemObject)
-        assert result[obis.BELGIUM_MBUS2_DEVICE_TYPE].unit is None
-        assert isinstance(result[obis.BELGIUM_MBUS2_DEVICE_TYPE].value, int)
-        assert result[obis.BELGIUM_MBUS2_DEVICE_TYPE].value == 7
+        assert isinstance(result.BELGIUM_MBUS2_DEVICE_TYPE, CosemObject)
+        assert result.BELGIUM_MBUS2_DEVICE_TYPE.unit is None
+        assert isinstance(result.BELGIUM_MBUS2_DEVICE_TYPE.value, int)
+        assert result.BELGIUM_MBUS2_DEVICE_TYPE.value == 7
 
         # BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER (0-2:96.1.1)
-        assert isinstance(result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER], CosemObject)
-        assert result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER].unit is None
-        assert isinstance(result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER].value, str)
-        assert result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER].value == '3853414731323334353637383930'
+        assert isinstance(result.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER, CosemObject)
+        assert result.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER.unit is None
+        assert isinstance(result.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER.value, str)
+        assert result.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER.value == '3853414731323334353637383930'
 
         # BELGIUM_MBUS2_METER_READING1 (0-1:24.2.1)
-        assert isinstance(result[obis.BELGIUM_MBUS2_METER_READING1], MBusObject)
-        assert result[obis.BELGIUM_MBUS2_METER_READING1].unit == 'm3'
-        assert isinstance(result[obis.BELGIUM_MBUS2_METER_READING1].value, Decimal)
-        assert result[obis.BELGIUM_MBUS2_METER_READING1].value == Decimal('872.234')
+        assert isinstance(result.BELGIUM_MBUS2_METER_READING1, MBusObject)
+        assert result.BELGIUM_MBUS2_METER_READING1.unit == 'm3'
+        assert isinstance(result.BELGIUM_MBUS2_METER_READING1.value, Decimal)
+        assert result.BELGIUM_MBUS2_METER_READING1.value == Decimal('872.234')
 
     def test_checksum_valid(self):
         # No exception is raised.